21471212213960704

Names of 21471212213960704

• Cardinal: 21471212213960704 can be written as Twenty-one quadrillion, four hundred seventy-one trillion, two hundred twelve billion, two hundred thirteen million, nine hundred sixty thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.1471212213960704 × 10¹⁶

Factors of 21471212213960704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 389

Divisors of 21471212213960704

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 67 104 128 134 169 208 256 268 307 338 416 512 536 614 676 832 871 1024 1072 1228 1352 1664 1742 2048 2144 2456 2704 3328 3484 3991 4096 4288 4912 5408 6656 6968 7982 8192 8576 9824 10816 11323 13312 13936 15964 16384 17152 19648 20569 21632 22646 26624 27872 31928 32768 34304 39296 41138 43264 45292 51883 53248 55744 63856 65536 68608 78592 82276 86528 90584 94249 103766 106496 111488 127712 137216 157184 164552 173056 181168 188498 207532 212992 222976 255424 267397 274432 314368 329104 346112 362336 376996 415064 425984 445952 510848 534794 548864 628736 658208 692224 724672 753992 830128 851968 891904 1021696 1069588 1097728 1225237 1257472 1316416 1384448 1449344 1507984 1660256 1783808 2043392 2139176 2195456 2450474 2514944 2632832 2768896 2898688 3015968 3320512 3476161 3567616 4086784 4278352 4390912 4900948 5029888 5265664 5537792 5797376 6031936 6314683 6641024 6952322 7135232 8173568 8556704 9801896 10059776 10531328 11075584 11594752 12063872 12629366 13282048 13904644 14270464 15928081 16347136 17113408 19603792 20119552 21062656 23189504 24127744 25258732 26564096 27809288 28540928 28934443 31856162 32694272 34226816 39207584 42125312 46379008 48255488 50517464 53128192 55618576 57081856 57868886 63712324 65388544 68453632 78415168 82090879 84250624 92758016 96510976 101034928 106256384 111237152 115737772 127424648 130777088 136907264 156830336 164181758 168501248 185516032 193021952 202069856 212512768 222474304 231475544 254849296 261554176 273814528 313660672 328363516 337002496 371032064 376147759 386043904 404139712 425025536 444948608 462951088 509698592 547629056 627321344 656727032 674004992 742064128 752295518 772087808 808279424 850051072 889897216 925902176 1019397184 1067181427 1095258112 1254642688 1313454064 1348009984 1504591036 1544175616 1616558848 1700102144 1779794432 1851804352 1938607681 2038794368 2134362854 2190516224 2509285376 2626908128 3009182072 3088351232 3233117696 3400204288 3559588864 3703608704 3877215362 4077588736 4268725708 4381032448 4889920867 5018570752 5253816256 6018364144 6176702464 6466235392 7119177728 7407217408 7754430724 8155177472 8537451416 8762064896 9779841734 10037141504 10507632512 12036728288 12932470784 14238355456 14814434816 15508861448 16310354944 17074902832 17524129792 19559683468 20074283008 21015265024 24073456576 25201899853 25864941568 28476710912 29628869632 31017722896 32620709888 34149805664 39119366936 40148566016 42030530048 48146913152 50403799706 51729883136 56953421824 59257739264 62035445792 65241419776 68299611328 78238733872 80297132032 84061060096 96293826304 100807599412 103459766272 113906843648 118515478528 124070891584 130482839552 136599222656 156477467744 168122120192 192587652608 201615198824 206919532544 227813687296 237030957056 248141783168 260965679104 273198445312 312954935488 327624698089 336244240384 385175305216 403230397648 413839065088 474061914112 496283566336 521931358208 546396890624 625909870976 655249396178 672488480768 770350610432 806460795296 948123828224 992567132672 1043862716416 1092793781248 1251819741952 1310498792356 1344976961536 1540701220864 1612921590592 1896247656448 1985134265344 2185587562496 2503639483904 2620997584712 2689953923072 3081402441728 3225843181184 3970268530688 4371175124992 5007278967808 5241995169424 5379907846144 6162804883456 6451686362368 7940537061376 8742350249984 10014557935616 10483990338848 12325609766912 12903372724736 15881074122752 17484700499968 20029115871232 20967980677696 24651219533824 25806745449472 31762148245504 34969400999936 40058231742464 41935961355392 51613490898944 63524296491008 69938801999872 80116463484928 83871922710784 103226981797888 127048592982016 160232926969856 167743845421568 206453963595776 320465853939712 335487690843136 412907927191552 670975381686272 825815854383104 1341950763372544 1651631708766208 2683901526745088 5367803053490176 10735606106980352 21471212213960704
• Sum of all divisors σ(n): 47347678574196000
• Sum of proper divisors (its aliquot sum) s(n): 25876466360235296
• 21471212213960704 is an abundant number, because the sum of its proper divisors (25876466360235296) is greater than itself. Its abundance is 4405254146274592

Bases of 21471212213960704

• Binary: 1001100010001111111010000101000111010010000000000000000₂
• Hexadecimal: 0x4C47F428E90000
• Base-36: 5VEWQPXX5OG

Squares and roots of 21471212213960704

• 21471212213960704 squared (21471212213960704²) is 461012953936935316285678856175616
• 21471212213960704 cubed (21471212213960704³) is 9898506967364828983723115159810673551841546993664
• The square root of 21471212213960704 is 146530584.5684125563
• The cube root of 21471212213960704 is 277940.7263427589

Scales and comparisons

• 21,471,212,213,960,704 seconds is equal to 682,718,133 years, 30 weeks, 2 days, 13 hours, 5 minutes, 4 seconds.
• To count from 1 to 21,471,212,213,960,704 would take you about two billion, forty-eight million, one hundred fifty-four thousand, four hundred years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21471212213960704 cubic inches would be around 23161.7 feet tall.

Recreational maths with 21471212213960704

• 21471212213960704 backwards is 40706931221217412
• 21471212213960704 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21471212213960704's digits is 52
• More coming soon!